Ammonium ionophore, an ammonium ion selective matrix, an...
Amperometric dual-electrode sensors
Apparatus and method for operating an ISFET at multiple drain cu
Apparatus for analyzing tin compounds in liquid samples and...
Detection of lead in blood
Determination of chromium
Electroanalysis process using potentiometry with coulometric str
Electrochemical analysis method using boron-doped...
Gas sensor and method for use thereof
Interference suppressing buffer
Ion chromatographic method and apparatus using ion reflux
Ion sensing method
Ionic reservoir through application of an electrical potential
Method and apparatus for measuring and controlling active oxygen
Method and means for performing electrochemical analysis
Method for electrochemical analyses
Method for geo-electrochemical sampling
Method of and apparatus for measuring electrolyte
Method of measuring ion concentration and apparatus therefor
Method of measuring the concentration of a gas in a gas mixture